package com.jee.support.io;

import java.io.*;
public class StreamCopier {
  public static void main(String[] args) {
    try {
      copy(System.in, System.out);
    }
    catch (IOException ex) {
      System.err.println(ex);
    }
  }
  public static void copy(InputStream in, OutputStream out)
   throws IOException {
    byte[] buffer = new byte[1024];
    while (true) {
      int bytesRead = in.read(buffer);
      if (bytesRead == -1) break;
      out.write(buffer, 0, bytesRead);
    }
  }
}